Fresh cut flowers need to be in at least 4 inches of water. A spherical vase is filled until the surface of the water is a circle 5 inches in diameter. Is the water deep enough for the flowers?

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label